140551895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 190161216

約数和(自身を除く): 49609321

約数列:

[1, 5, 11, 41, 55, 157, 205, 397, 451, 785, 1727, 1985, 2255, 4367, 6437, 8635, 16277, 21835, 32185, 62329, 70807, 81385, 179047, 311645, 354035, 685619, 895235, 2555489, 3428095, 12777445, 28110379, 140551895]

約数ペア:

[(1, 140551895), (5, 28110379), (11, 12777445), (41, 3428095), (55, 2555489), (157, 895235), (205, 685619), (397, 354035), (451, 311645), (785, 179047), (1727, 81385), (1985, 70807), (2255, 62329), (4367, 32185), (6437, 21835), (8635, 16277)]